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Finding the Fourth Proportional to 104,214.93, 143,819.25 and 63,950.94

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Solution

The fourth proportional to 104,214.93, 143,819.25 and 63,950.94 is: 88,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,214.93 : 143,819.25 = 63,950.94 : x
  2. Step 2: Convert to fraction form
    104,214.93/143,819.25 = 63,950.94/x
  3. Step 3: Cross multiply
    104,214.93x = 143,819.25 × 63,950.94
  4. Step 4: Simplify right side
    104,214.93x = 9,197,376,227.60
  5. Step 5: Solve for x
    x = 9,197,376,227.60/104,214.93
  6. Step 6: Final answer
    x = 88,253.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.